Thyroid cancers are rare diseases and include types that range from indolent localised differentiated carcinomas to fulminant and lethal anaplastic disease. Until recently, treatment options for advanced or metastatic radio-iodine refractory thyroid cancer were limited. Recently kinase inhibitors targeting angiogenesis and other pathways have shown promising activity.
(BELG J MED ONCOL 2014;8(3):81–6)